microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

genirq: Convert core code to irq_data 

Convert all references in the core code to orq, chip, handler_data,
chip_data, msi_desc, affinity to irq_data.*

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2010-10-01 12:58:38 +02:00
Родитель ff7dcd44dd
Коммит 6b8ff3120c
11 изменённых файлов: 111 добавлений и 110 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

10
include/linux/irq.h
Просмотреть файл

@ -475,12 +475,12 @@ static inline bool alloc_desc_masks(struct irq_desc *desc, int node,
gfp = GFP_NOWAIT;
#ifdef CONFIG_CPUMASK_OFFSTACK
if (!alloc_cpumask_var_node(&desc->affinity, gfp, node))
if (!alloc_cpumask_var_node(&desc->irq_data.affinity, gfp, node))
return false;
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (!alloc_cpumask_var_node(&desc->pending_mask, gfp, node)) {
free_cpumask_var(desc->affinity);
free_cpumask_var(desc->irq_data.affinity);
return false;
}
#endif
@ -490,7 +490,7 @@ static inline bool alloc_desc_masks(struct irq_desc *desc, int node,
static inline void init_desc_masks(struct irq_desc *desc)
{
cpumask_setall(desc->affinity);
cpumask_setall(desc->irq_data.affinity);
#ifdef CONFIG_GENERIC_PENDING_IRQ
cpumask_clear(desc->pending_mask);
#endif
@ -510,7 +510,7 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc,
struct irq_desc *new_desc)
{
#ifdef CONFIG_CPUMASK_OFFSTACK
cpumask_copy(new_desc->affinity, old_desc->affinity);
cpumask_copy(new_desc->irq_data.affinity, old_desc->irq_data.affinity);
#ifdef CONFIG_GENERIC_PENDING_IRQ
cpumask_copy(new_desc->pending_mask, old_desc->pending_mask);
@ -521,7 +521,7 @@ static inline void init_copy_desc_masks(struct irq_desc *old_desc,
static inline void free_desc_masks(struct irq_desc *old_desc,
struct irq_desc *new_desc)
{
free_cpumask_var(old_desc->affinity);
free_cpumask_var(old_desc->irq_data.affinity);
#ifdef CONFIG_GENERIC_PENDING_IRQ
free_cpumask_var(old_desc->pending_mask);

14
kernel/irq/autoprobe.c
Просмотреть файл

@ -57,9 +57,9 @@ unsigned long probe_irq_on(void)
* Some chips need to know about probing in
* progress:
*/
if (desc->chip->set_type)
desc->chip->set_type(i, IRQ_TYPE_PROBE);
desc->chip->startup(i);
if (desc->irq_data.chip->set_type)
desc->irq_data.chip->set_type(i, IRQ_TYPE_PROBE);
desc->irq_data.chip->startup(i);
}
raw_spin_unlock_irq(&desc->lock);
}
@ -76,7 +76,7 @@ unsigned long probe_irq_on(void)
raw_spin_lock_irq(&desc->lock);
if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
if (desc->chip->startup(i))
if (desc->irq_data.chip->startup(i))
desc->status |= IRQ_PENDING;
}
raw_spin_unlock_irq(&desc->lock);
@ -98,7 +98,7 @@ unsigned long probe_irq_on(void)
/* It triggered already - consider it spurious. */
if (!(status & IRQ_WAITING)) {
desc->status = status & ~IRQ_AUTODETECT;
desc->chip->shutdown(i);
desc->irq_data.chip->shutdown(i);
} else
if (i < 32)
mask |= 1 << i;
@ -137,7 +137,7 @@ unsigned int probe_irq_mask(unsigned long val)
mask |= 1 << i;
desc->status = status & ~IRQ_AUTODETECT;
desc->chip->shutdown(i);
desc->irq_data.chip->shutdown(i);
}
raw_spin_unlock_irq(&desc->lock);
}
@ -181,7 +181,7 @@ int probe_irq_off(unsigned long val)
nr_of_irqs++;
}
desc->status = status & ~IRQ_AUTODETECT;
desc->chip->shutdown(i);
desc->irq_data.chip->shutdown(i);
}
raw_spin_unlock_irq(&desc->lock);
}

78
kernel/irq/chip.c
Просмотреть файл

@ -32,18 +32,18 @@ static void dynamic_irq_init_x(unsigned int irq, bool keep_chip_data)
/* Ensure we don't have left over values from a previous use of this irq */
raw_spin_lock_irqsave(&desc->lock, flags);
desc->status = IRQ_DISABLED;
desc->chip = &no_irq_chip;
desc->irq_data.chip = &no_irq_chip;
desc->handle_irq = handle_bad_irq;
desc->depth = 1;
desc->msi_desc = NULL;
desc->handler_data = NULL;
desc->irq_data.msi_desc = NULL;
desc->irq_data.handler_data = NULL;
if (!keep_chip_data)
desc->chip_data = NULL;
desc->irq_data.chip_data = NULL;
desc->action = NULL;
desc->irq_count = 0;
desc->irqs_unhandled = 0;
#ifdef CONFIG_SMP
cpumask_setall(desc->affinity);
cpumask_setall(desc->irq_data.affinity);
#ifdef CONFIG_GENERIC_PENDING_IRQ
cpumask_clear(desc->pending_mask);
#endif
@ -64,7 +64,7 @@ void dynamic_irq_init(unsigned int irq)
* dynamic_irq_init_keep_chip_data - initialize a dynamically allocated irq
* @irq: irq number to initialize
*
* does not set irq_to_desc(irq)->chip_data to NULL
* does not set irq_to_desc(irq)->irq_data.chip_data to NULL
*/
void dynamic_irq_init_keep_chip_data(unsigned int irq)
{
@ -88,12 +88,12 @@ static void dynamic_irq_cleanup_x(unsigned int irq, bool keep_chip_data)
irq);
return;
}
desc->msi_desc = NULL;
desc->handler_data = NULL;
desc->irq_data.msi_desc = NULL;
desc->irq_data.handler_data = NULL;
if (!keep_chip_data)
desc->chip_data = NULL;
desc->irq_data.chip_data = NULL;
desc->handle_irq = handle_bad_irq;
desc->chip = &no_irq_chip;
desc->irq_data.chip = &no_irq_chip;
desc->name = NULL;
clear_kstat_irqs(desc);
raw_spin_unlock_irqrestore(&desc->lock, flags);
@ -112,7 +112,7 @@ void dynamic_irq_cleanup(unsigned int irq)
* dynamic_irq_cleanup_keep_chip_data - cleanup a dynamically allocated irq
* @irq: irq number to initialize
*
* does not set irq_to_desc(irq)->chip_data to NULL
* does not set irq_to_desc(irq)->irq_data.chip_data to NULL
*/
void dynamic_irq_cleanup_keep_chip_data(unsigned int irq)
{
@ -140,7 +140,7 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip)
raw_spin_lock_irqsave(&desc->lock, flags);
irq_chip_set_defaults(chip);
desc->chip = chip;
desc->irq_data.chip = chip;
raw_spin_unlock_irqrestore(&desc->lock, flags);
return 0;
@ -193,7 +193,7 @@ int set_irq_data(unsigned int irq, void *data)
}
raw_spin_lock_irqsave(&desc->lock, flags);
desc->handler_data = data;
desc->irq_data.handler_data = data;
raw_spin_unlock_irqrestore(&desc->lock, flags);
return 0;
}
@ -218,7 +218,7 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry)
}
raw_spin_lock_irqsave(&desc->lock, flags);
desc->msi_desc = entry;
desc->irq_data.msi_desc = entry;
if (entry)
entry->irq = irq;
raw_spin_unlock_irqrestore(&desc->lock, flags);
@ -243,13 +243,13 @@ int set_irq_chip_data(unsigned int irq, void *data)
return -EINVAL;
}
if (!desc->chip) {
if (!desc->irq_data.chip) {
printk(KERN_ERR "BUG: bad set_irq_chip_data(IRQ#%d)\n", irq);
return -EINVAL;
}
raw_spin_lock_irqsave(&desc->lock, flags);
desc->chip_data = data;
desc->irq_data.chip_data = data;
raw_spin_unlock_irqrestore(&desc->lock, flags);
return 0;
@ -291,7 +291,7 @@ static void default_enable(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
desc->chip->unmask(irq);
desc->irq_data.chip->unmask(irq);
desc->status &= ~IRQ_MASKED;
}
@ -309,7 +309,7 @@ static unsigned int default_startup(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
desc->chip->enable(irq);
desc->irq_data.chip->enable(irq);
return 0;
}
@ -320,7 +320,7 @@ static void default_shutdown(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
desc->chip->mask(irq);
desc->irq_data.chip->mask(irq);
desc->status |= IRQ_MASKED;
}
@ -350,28 +350,28 @@ void irq_chip_set_defaults(struct irq_chip *chip)
static inline void mask_ack_irq(struct irq_desc *desc, int irq)
{
if (desc->chip->mask_ack)
desc->chip->mask_ack(irq);
if (desc->irq_data.chip->mask_ack)
desc->irq_data.chip->mask_ack(irq);
else {
desc->chip->mask(irq);
if (desc->chip->ack)
desc->chip->ack(irq);
desc->irq_data.chip->mask(irq);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
}
desc->status |= IRQ_MASKED;
}
static inline void mask_irq(struct irq_desc *desc, int irq)
{
if (desc->chip->mask) {
desc->chip->mask(irq);
if (desc->irq_data.chip->mask) {
desc->irq_data.chip->mask(irq);
desc->status |= IRQ_MASKED;
}
}
static inline void unmask_irq(struct irq_desc *desc, int irq)
{
if (desc->chip->unmask) {
desc->chip->unmask(irq);
if (desc->irq_data.chip->unmask) {
desc->irq_data.chip->unmask(irq);
desc->status &= ~IRQ_MASKED;
}
}
@ -552,7 +552,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
raw_spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
out:
desc->chip->eoi(irq);
desc->irq_data.chip->eoi(irq);
raw_spin_unlock(&desc->lock);
}
@ -594,8 +594,8 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
kstat_incr_irqs_this_cpu(irq, desc);
/* Start handling the irq */
if (desc->chip->ack)
desc->chip->ack(irq);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
/* Mark the IRQ currently in progress.*/
desc->status |= IRQ_INPROGRESS;
@ -648,15 +648,15 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
kstat_incr_irqs_this_cpu(irq, desc);
if (desc->chip->ack)
desc->chip->ack(irq);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
action_ret = handle_IRQ_event(irq, desc->action);
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);
if (desc->chip->eoi)
desc->chip->eoi(irq);
if (desc->irq_data.chip->eoi)
desc->irq_data.chip->eoi(irq);
}
void
@ -674,7 +674,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
if (!handle)
handle = handle_bad_irq;
else if (desc->chip == &no_irq_chip) {
else if (desc->irq_data.chip == &no_irq_chip) {
printk(KERN_WARNING "Trying to install %sinterrupt handler "
"for IRQ%d\n", is_chained ? "chained " : "", irq);
/*
@ -684,7 +684,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
* prevent us to setup the interrupt at all. Switch it to
* dummy_irq_chip for easy transition.
*/
desc->chip = &dummy_irq_chip;
desc->irq_data.chip = &dummy_irq_chip;
}
chip_bus_lock(irq, desc);
@ -692,7 +692,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
/* Uninstall? */
if (handle == handle_bad_irq) {
if (desc->chip != &no_irq_chip)
if (desc->irq_data.chip != &no_irq_chip)
mask_ack_irq(desc, irq);
desc->status |= IRQ_DISABLED;
desc->depth = 1;
@ -704,7 +704,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
desc->status &= ~IRQ_DISABLED;
desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
desc->depth = 0;
desc->chip->startup(irq);
desc->irq_data.chip->startup(irq);
}
raw_spin_unlock_irqrestore(&desc->lock, flags);
chip_bus_sync_unlock(irq, desc);

16
kernel/irq/handle.c
Просмотреть файл

@ -105,7 +105,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node)
raw_spin_lock_init(&desc->lock);
desc->irq_data.irq = irq;
#ifdef CONFIG_SMP
desc->node = node;
desc->irq_data.node = node;
#endif
lockdep_set_class(&desc->lock, &irq_desc_lock_class);
init_kstat_irqs(desc, node, nr_cpu_ids);
@ -185,7 +185,7 @@ int __init early_irq_init(void)
desc[i].irq_data.irq = i;
desc[i].irq_data.chip = &no_irq_chip;
#ifdef CONFIG_SMP
desc[i].node = node;
desc[i].irq_data.node = node;
#endif
desc[i].kstat_irqs = kstat_irqs_legacy + i * nr_cpu_ids;
lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);
@ -456,20 +456,20 @@ unsigned int __do_IRQ(unsigned int irq)
/*
* No locking required for CPU-local interrupts:
*/
if (desc->chip->ack)
desc->chip->ack(irq);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
if (likely(!(desc->status & IRQ_DISABLED))) {
action_ret = handle_IRQ_event(irq, desc->action);
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);
}
desc->chip->end(irq);
desc->irq_data.chip->end(irq);
return 1;
}
raw_spin_lock(&desc->lock);
if (desc->chip->ack)
desc->chip->ack(irq);
if (desc->irq_data.chip->ack)
desc->irq_data.chip->ack(irq);
/*
* REPLAY is when Linux resends an IRQ that was dropped earlier
* WAITING is used by probe to mark irqs that are being tested
@ -529,7 +529,7 @@ out:
* The ->end() handler has to deal with interrupts which got
* disabled while the handler was running.
*/
desc->chip->end(irq);
desc->irq_data.chip->end(irq);
raw_spin_unlock(&desc->lock);
return 1;

12
kernel/irq/internals.h
Просмотреть файл

@ -43,14 +43,14 @@ extern void irq_set_thread_affinity(struct irq_desc *desc);
/* Inline functions for support of irq chips on slow busses */
static inline void chip_bus_lock(unsigned int irq, struct irq_desc *desc)
{
if (unlikely(desc->chip->bus_lock))
desc->chip->bus_lock(irq);
if (unlikely(desc->irq_data.chip->bus_lock))
desc->irq_data.chip->bus_lock(irq);
}
static inline void chip_bus_sync_unlock(unsigned int irq, struct irq_desc *desc)
{
if (unlikely(desc->chip->bus_sync_unlock))
desc->chip->bus_sync_unlock(irq);
if (unlikely(desc->irq_data.chip->bus_sync_unlock))
desc->irq_data.chip->bus_sync_unlock(irq);
}
/*
@ -67,8 +67,8 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
printk("->handle_irq(): %p, ", desc->handle_irq);
print_symbol("%s\n", (unsigned long)desc->handle_irq);
printk("->chip(): %p, ", desc->chip);
print_symbol("%s\n", (unsigned long)desc->chip);
printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
printk("->action(): %p\n", desc->action);
if (desc->action) {
printk("->action->handler(): %p, ", desc->action->handler);

54
kernel/irq/manage.c
Просмотреть файл

@ -73,8 +73,8 @@ int irq_can_set_affinity(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
if (CHECK_IRQ_PER_CPU(desc->status) || !desc->chip ||
!desc->chip->set_affinity)
if (CHECK_IRQ_PER_CPU(desc->status) || !desc->irq_data.chip ||
!desc->irq_data.chip->set_affinity)
return 0;
return 1;
@ -111,15 +111,15 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
if (!desc->chip->set_affinity)
if (!desc->irq_data.chip->set_affinity)
return -EINVAL;
raw_spin_lock_irqsave(&desc->lock, flags);
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (desc->status & IRQ_MOVE_PCNTXT) {
if (!desc->chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->affinity, cpumask);
if (!desc->irq_data.chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->irq_data.affinity, cpumask);
irq_set_thread_affinity(desc);
}
}
@ -128,8 +128,8 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
cpumask_copy(desc->pending_mask, cpumask);
}
#else
if (!desc->chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->affinity, cpumask);
if (!desc->irq_data.chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->irq_data.affinity, cpumask);
irq_set_thread_affinity(desc);
}
#endif
@ -168,16 +168,16 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc)
* one of the targets is online.
*/
if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {
if (cpumask_any_and(desc->affinity, cpu_online_mask)
if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)
< nr_cpu_ids)
goto set_affinity;
else
desc->status &= ~IRQ_AFFINITY_SET;
}
cpumask_and(desc->affinity, cpu_online_mask, irq_default_affinity);
cpumask_and(desc->irq_data.affinity, cpu_online_mask, irq_default_affinity);
set_affinity:
desc->chip->set_affinity(irq, desc->affinity);
desc->irq_data.chip->set_affinity(irq, desc->irq_data.affinity);
return 0;
}
@ -223,7 +223,7 @@ void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
if (!desc->depth++) {
desc->status |= IRQ_DISABLED;
desc->chip->disable(irq);
desc->irq_data.chip->disable(irq);
}
}
@ -313,7 +313,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
* IRQ line is re-enabled.
*
* This function may be called from IRQ context only when
* desc->chip->bus_lock and desc->chip->bus_sync_unlock are NULL !
* desc->irq_data.chip->bus_lock and desc->chip->bus_sync_unlock are NULL !
*/
void enable_irq(unsigned int irq)
{
@ -336,8 +336,8 @@ static int set_irq_wake_real(unsigned int irq, unsigned int on)
struct irq_desc *desc = irq_to_desc(irq);
int ret = -ENXIO;
if (desc->chip->set_wake)
ret = desc->chip->set_wake(irq, on);
if (desc->irq_data.chip->set_wake)
ret = desc->irq_data.chip->set_wake(irq, on);
return ret;
}
@ -432,7 +432,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
unsigned long flags)
{
int ret;
struct irq_chip *chip = desc->chip;
struct irq_chip *chip = desc->irq_data.chip;
if (!chip || !chip->set_type) {
/*
@ -457,8 +457,8 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
desc->status &= ~(IRQ_LEVEL | IRQ_TYPE_SENSE_MASK);
desc->status |= flags;
if (chip != desc->chip)
irq_chip_set_defaults(desc->chip);
if (chip != desc->irq_data.chip)
irq_chip_set_defaults(desc->irq_data.chip);
}
return ret;
@ -528,7 +528,7 @@ again:
if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) {
desc->status &= ~IRQ_MASKED;
desc->chip->unmask(irq);
desc->irq_data.chip->unmask(irq);
}
raw_spin_unlock_irq(&desc->lock);
chip_bus_sync_unlock(irq, desc);
@ -556,7 +556,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
}
raw_spin_lock_irq(&desc->lock);
cpumask_copy(mask, desc->affinity);
cpumask_copy(mask, desc->irq_data.affinity);
raw_spin_unlock_irq(&desc->lock);
set_cpus_allowed_ptr(current, mask);
@ -657,7 +657,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
if (!desc)
return -EINVAL;
if (desc->chip == &no_irq_chip)
if (desc->irq_data.chip == &no_irq_chip)
return -ENOSYS;
/*
* Some drivers like serial.c use request_irq() heavily,
@ -752,7 +752,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
}
if (!shared) {
irq_chip_set_defaults(desc->chip);
irq_chip_set_defaults(desc->irq_data.chip);
init_waitqueue_head(&desc->wait_for_threads);
@ -779,7 +779,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
if (!(desc->status & IRQ_NOAUTOEN)) {
desc->depth = 0;
desc->status &= ~IRQ_DISABLED;
desc->chip->startup(irq);
desc->irq_data.chip->startup(irq);
} else
/* Undo nested disables: */
desc->depth = 1;
@ -912,17 +912,17 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
/* Currently used only by UML, might disappear one day: */
#ifdef CONFIG_IRQ_RELEASE_METHOD
if (desc->chip->release)
desc->chip->release(irq, dev_id);
if (desc->irq_data.chip->release)
desc->irq_data.chip->release(irq, dev_id);
#endif
/* If this was the last handler, shut down the IRQ line: */
if (!desc->action) {
desc->status |= IRQ_DISABLED;
if (desc->chip->shutdown)
desc->chip->shutdown(irq);
if (desc->irq_data.chip->shutdown)
desc->irq_data.chip->shutdown(irq);
else
desc->chip->disable(irq);
desc->irq_data.chip->disable(irq);
}
#ifdef CONFIG_SMP

10
kernel/irq/migration.c
Просмотреть файл

@ -24,7 +24,7 @@ void move_masked_irq(int irq)
if (unlikely(cpumask_empty(desc->pending_mask)))
return;
if (!desc->chip->set_affinity)
if (!desc->irq_data.chip->set_affinity)
return;
assert_raw_spin_locked(&desc->lock);
@ -43,8 +43,8 @@ void move_masked_irq(int irq)
*/
if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask)
< nr_cpu_ids))
if (!desc->chip->set_affinity(irq, desc->pending_mask)) {
cpumask_copy(desc->affinity, desc->pending_mask);
if (!desc->irq_data.chip->set_affinity(irq, desc->pending_mask)) {
cpumask_copy(desc->irq_data.affinity, desc->pending_mask);
irq_set_thread_affinity(desc);
}
@ -61,8 +61,8 @@ void move_native_irq(int irq)
if (unlikely(desc->status & IRQ_DISABLED))
return;
desc->chip->mask(irq);
desc->irq_data.chip->mask(irq);
move_masked_irq(irq);
desc->chip->unmask(irq);
desc->irq_data.chip->unmask(irq);
}

8
kernel/irq/numa_migrate.c
Просмотреть файл

@ -44,7 +44,7 @@ static bool init_copy_one_irq_desc(int irq, struct irq_desc *old_desc,
return false;
}
raw_spin_lock_init(&desc->lock);
desc->node = node;
desc->irq_data.node = node;
lockdep_set_class(&desc->lock, &irq_desc_lock_class);
init_copy_kstat_irqs(old_desc, desc, node, nr_cpu_ids);
init_copy_desc_masks(old_desc, desc);
@ -66,7 +66,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
unsigned int irq;
unsigned long flags;
irq = old_desc->irq;
irq = old_desc->irq_data.irq;
raw_spin_lock_irqsave(&sparse_irq_lock, flags);
@ -109,10 +109,10 @@ out_unlock:
struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
{
/* those static or target node is -1, do not move them */
if (desc->irq < NR_IRQS_LEGACY || node == -1)
if (desc->irq_data.irq < NR_IRQS_LEGACY || node == -1)
return desc;
if (desc->node != node)
if (desc->irq_data.node != node)
desc = __real_move_irq_desc(desc, node);
return desc;

8
kernel/irq/proc.c
Просмотреть файл

@ -21,7 +21,7 @@ static struct proc_dir_entry *root_irq_dir;
static int irq_affinity_proc_show(struct seq_file *m, void *v)
{
struct irq_desc *desc = irq_to_desc((long)m->private);
const struct cpumask *mask = desc->affinity;
const struct cpumask *mask = desc->irq_data.affinity;
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (desc->status & IRQ_MOVE_PENDING)
@ -65,7 +65,7 @@ static ssize_t irq_affinity_proc_write(struct file *file,
cpumask_var_t new_value;
int err;
if (!irq_to_desc(irq)->chip->set_affinity || no_irq_affinity ||
if (!irq_to_desc(irq)->irq_data.chip->set_affinity || no_irq_affinity ||
irq_balancing_disabled(irq))
return -EIO;
@ -185,7 +185,7 @@ static int irq_node_proc_show(struct seq_file *m, void *v)
{
struct irq_desc *desc = irq_to_desc((long) m->private);
seq_printf(m, "%d\n", desc->node);
seq_printf(m, "%d\n", desc->irq_data.node);
return 0;
}
@ -269,7 +269,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
{
char name [MAX_NAMELEN];
if (!root_irq_dir || (desc->chip == &no_irq_chip) || desc->dir)
if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir)
return;
memset(name, 0, MAX_NAMELEN);

5
kernel/irq/resend.c
Просмотреть файл

@ -60,7 +60,7 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
/*
* Make sure the interrupt is enabled, before resending it:
*/
desc->chip->enable(irq);
desc->irq_data.chip->enable(irq);
/*
* We do not resend level type interrupts. Level type
@ -70,7 +70,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
if (!desc->chip->retrigger || !desc->chip->retrigger(irq)) {
if (!desc->irq_data.chip->retrigger ||
!desc->irq_data.chip->retrigger(irq)) {
#ifdef CONFIG_HARDIRQS_SW_RESEND
/* Set it pending and activate the softirq: */
set_bit(irq, irqs_resend);

6
kernel/irq/spurious.c
Просмотреть файл

@ -78,8 +78,8 @@ static int try_one_irq(int irq, struct irq_desc *desc)
* If we did actual work for the real IRQ line we must let the
* IRQ controller clean up too
*/
if (work && desc->chip && desc->chip->end)
desc->chip->end(irq);
if (work && desc->irq_data.chip && desc->irq_data.chip->end)
desc->irq_data.chip->end(irq);
raw_spin_unlock(&desc->lock);
return ok;
@ -254,7 +254,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
printk(KERN_EMERG "Disabling IRQ #%d\n", irq);
desc->status |= IRQ_DISABLED | IRQ_SPURIOUS_DISABLED;
desc->depth++;
desc->chip->disable(irq);
desc->irq_data.chip->disable(irq);
mod_timer(&poll_spurious_irq_timer,
jiffies + POLL_SPURIOUS_IRQ_INTERVAL);